Due date for filing of form GSTR-3B for the month of Jan 2019 has been extended to 22nd Feb. All taxpayers would file return in FORM GSTR-3B along with payment of tax by 20th of the succeeding month # Taxpayers with annual aggregate turnover upto Rs. 1.5 crore need to file GSTR-1 on quarterly basis by 11th of succeeding months from the end of quarter. Other taxpayer required to file GSTR-1 by 11th of succeeding month. Composition dealers are required to file GSTR-4 by 18th of next month from the end of quarter #